a state of being free from guilt or regret
un estado de estar libre de culpa o arrepentimiento (un estado de estar libre de culpa o arrepentimiento)
"She could sleep soundly at night because she had a clear conscience."
"Ella podía dormir tranquilamente por la noche porque tenía una conciencia limpia." (eya podia dormir tranquilamente por la noche porque tenia una conciencia limpia)
to have and use power or influence effectively
Knowing a small amount about something can lead to mistakes.
There is no point in worrying about past mistakes.
not something one likes or enjoys
very ill
to suddenly start sweating due to fear or anxiety